32121400

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:221

約数の個数: 96

約数和(自身を含む): 80352000

約数和(自身を除く): 48230600

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 79, 95, 100, 107, 152, 158, 190, 200, 214, 316, 380, 395, 428, 475, 535, 632, 760, 790, 856, 950, 1070, 1501, 1580, 1900, 1975, 2033, 2140, 2675, 3002, 3160, 3800, 3950, 4066, 4280, 5350, 6004, 7505, 7900, 8132, 8453, 10165, 10700, 12008, 15010, 15800, 16264, 16906, 20330, 21400, 30020, 33812, 37525, 40660, 42265, 50825, 60040, 67624, 75050, 81320, 84530, 101650, 150100, 160607, 169060, 203300, 211325, 300200, 321214, 338120, 406600, 422650, 642428, 803035, 845300, 1284856, 1606070, 1690600, 3212140, 4015175, 6424280, 8030350, 16060700, 32121400]

約数ペア:

[(1, 32121400), (2, 16060700), (4, 8030350), (5, 6424280), (8, 4015175), (10, 3212140), (19, 1690600), (20, 1606070), (25, 1284856), (38, 845300), (40, 803035), (50, 642428), (76, 422650), (79, 406600), (95, 338120), (100, 321214), (107, 300200), (152, 211325), (158, 203300), (190, 169060), (200, 160607), (214, 150100), (316, 101650), (380, 84530), (395, 81320), (428, 75050), (475, 67624), (535, 60040), (632, 50825), (760, 42265), (790, 40660), (856, 37525), (950, 33812), (1070, 30020), (1501, 21400), (1580, 20330), (1900, 16906), (1975, 16264), (2033, 15800), (2140, 15010), (2675, 12008), (3002, 10700), (3160, 10165), (3800, 8453), (3950, 8132), (4066, 7900), (4280, 7505), (5350, 6004)]